.wrapper {
    margin: 0 auto;
    width: 1200px;
}

body {
    background-color: #f3f5f7;
}

.header {
    height: 100px;
    background-color: #fff;
}

.header .wrapper {
    display: flex;
    padding-top: 29px;
}

.logo a {
    display: block;
    width: 195px;
    height: 41px;
    background-image: url(../images/log.png);
}

.nav {
    margin-left: 102px;
}

.nav ul {
    display: flex;
}

.nav li {
    margin-right: 24px;
}

.nav li a {
    display: block;
    padding: 6px 8px;
    line-height: 27px;
    font-size: 19px;
}

.nav li a:hover {
    border-bottom: 2px solid #00a4ff;
}

.search {
    display: flex;
    margin-left: 64px;
    padding-left: 19px;
    padding-right: 12px;
    width: 412px;
    height: 40px;
    background-color: #f3f5f7;
    border-radius: 20px;
}

.search input {
    /* 占比 */
    flex: 1;
    border: 0;
    /* 继承父类 不要会是原始色*/
    background-color: transparent;
    /* 取消焦点框 */
    outline: none;
}

.search input::placeholder {
    font-size: 14px;
    color: #999;
}

.search a {
    display: block;
    align-self: center;
    width: 16px;
    height: 16px;
    background-image: url(../images/search.png);
}

.user {
    margin-left: 28px;
    margin-top: 5px;
}
.user a {
    display: flex; /* 让 <a> 元素也成为 flex 容器 */
    align-items: center; /* 垂直居中对齐 */
    text-decoration: none; /* 去掉链接的下划线 */
  }
.user img {
    vertical-align: middle;
    margin-right: 7px;
    width: 40px;
    height: 40px;
    border-radius: 20px;
}

.banner {
    height: 420px;
    background-color: rgb(28,17,13);
}

.banner .wrapper {
    display: flex;
    justify-content: space-between;
    height: 420px;
    background-image: url(../images/摇滚.jpg);
    transition: background-image 0.5s ease-out; /* 设置背景图片渐变的过渡效果 */
}
.banner .wrapper.fade-out {
    opacity: 0; /* 将元素的透明度设置为0，使背景图片渐变消失 */
}
.banner .left {
    padding: 3px 20px;
    width: 191px;
    height: 420px;
    background-color: rgba(0, 0, 0, 0.42);
}

.banner .left a {
    display: block;
    height: 46px;
    line-height: 46px;
    font-size: 16px;
    color: #fff;
    background: url(../images/right.png) no-repeat right center;
    
}

.banner .left a:hover {
    background-image: url(../images/right-hover.png);
    color: #00a4ff;
}

.banner .right {
    width: 218px;
    height: 305px;
    background-color: #209dd5;
    margin-top: 60px;
    border-radius: 10px;
}

.banner .right h3 {
    margin-left: 14px;
    height: 48px;
    color: #fff;
    line-height: 48px;
    font-weight: 400;
}

.banner .right .content {
    height: 257px;
    padding: 14px;
    background-color: #fff;
    border-radius: 10px;
}

.banner .right dl {
    margin-bottom: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.banner .right dt {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 20px;
    font-weight: 700;
}

.banner .right dd {
    margin-bottom: 8px;
    font-size: 12px;
    line-height: 16px;
}

.banner .right dd span {
    color: #00a4ff;
}

.banner .right dd strong {
    color: #7d7d7d;
    font-weight: 400;
}

.banner .right a {
    display: block;
    height: 32px;
    background-color: #00a4ff;
    border-radius: 15px;
    text-align: center;
    font-size: 14px;
    line-height: 32px;
    color: #fff;
}

.recommend {
    margin-top: 11px;
    display: flex;
    line-height: 60px;
    padding: 0 20px;
    height: 60px;
    background-color: #fff;
    box-shadow: 0px 1px 2px 0px rgba(211, 211, 211, 0.5);
}

.recommend h3 {
    font-size: 18px;
    color: #00a4ff;
    font-weight: 400;
}

.recommend ul {
    flex: 1;
    display: flex;
}

.recommend ul li a {
    padding: 0 24px;
    border-right: 1px solid #e0e0e0;
    font-size: 18px;
}

.recommend ul li:last-child a {
    border-right: 0;
}

.recommend .modify {
    font-size: 18px;
    color: #00a4ff;
    font-weight: 400;
}

.hot {
    margin-top: 15px;
}

.hd {
    height: 60px;
    justify-content: space-between;
    display: flex;
    line-height: 60px;
}

.hd h3 {
    font-size: 21px;
    font-weight: 400;
}

.hd .more {
    padding-right: 20px;
    background-image: url(../images/more.png) no-repeat right center;
    font-size: 14px;
    color: #999;
}



.hd ul {
    display: flex;
}

.hd li {
    margin-right: 60px;
    font-size: 16px;
}

.hd li .active, .hd li a:hover {
    color: #00adff;
}

.bd {
    display: flex;
    justify-content: space-between;
}

.bd .left {
    width: 228px;
}

.bd .right {
    width: 957px;
}

.bd .right .top {
    margin-bottom: 15px;
    height: 100px;
}

.footer {
    margin-top: 60px;
    padding-top: 60px;
    height: 273px;
    background-color: #fff;
}

.footer .wrapper {
    display: flex;
    justify-content: space-between;
}

.footer .left {
    width: 440px;
}

.footer .left p {
    margin-top: 24px;
    margin-bottom: 14px;
    font-size: 12px;
    line-height: 17px;
    color: #666;
}

.footer .left .download {
    text-align: center;
    line-height: 34px;
    display: block;
    width: 120px;
    height: 36px;
    border: 1px solid #00a4ff;
    font-size: 16px;
    color: #00a4ff;
}

.footer .right {
    display: flex;
}

.footer .right dl {
    margin-left: 130px;
}

.footer .right dt {
    margin-bottom: 12px;
    font-size: 16px;
    line-height: 23px;
}

.footer .right a {
    font-size: 14px;
    color: #666;
    line-height: 24px;
}

.pic {
    overflow: hidden;
}

.pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bd ul {
    flex: 1 0 200px;
    margin: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.bd li {
    margin-bottom: 14px;
    width: 228px;
    height: 271px;
    background-color: pink;
}

.bd li .pic {
    height: 156px;
}

.bd li .txt {
    height: 115px;
    padding: 20px;
    background-color: #fff;
}

.bd li .txt h4 {
    margin-bottom: 13px;
    height: 40px;
    font-size: 14px;
    line-height: 20px;
    font-weight: 400;
}

.bd li .txt p {
    font-size: 14px;
    line-height: 20px;
    color: #999;
}

.bd li .txt p span {
    color: orange;
}

.bd li .txt p i {
    font-style: normal;
}